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Texas Instruments 2-Channel Digital Isolator 5 Mbps, 4 kV Isolation, 2.8V/3.3V/5V Supply, 8-Pin SOIC ISO7220BD
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Length | 4.9mm |
| Model | ISO7220BD |
| Depth | 1.75mm |
| Width | 3.91mm |
| Mount Type | Surface |
| Series | ISO722x |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Maximum input current | 3mA |
| Number Of Channels | 2 |
| Rise Time | 1ns |
| Power Dissipation | 390mW |
| Supply Voltage | 2.8, 3.3, 5V |
| Standards/Approvals | DIN EN 61010-1 (VDE 0411-1), CSA IEC 60950-1, CSA IEC 62368-1, UL 1577, VDE Basic Insulation DIN VDE V 0884-11:2017-01 |
| Number of Pins | 8 |
| Isolation Voltage | 4kV |
| Maximum Data Rate | 5Mbps |
| Propagation Delay Time | 70ns |
| Package Style | SOIC |
Key Features
- Offers capacitive-based galvanic isolation ensuring high electromagnetic immunity.
- Supports forward and reverse channels for efficient data transmission.
- Compact 8-pin SOIC surface-mount package suitable for space-constrained designs.
- Power dissipation is low at 390 mW minimizing heat generation.
- Wide operating temperature range from -40°C to 125°C for industrial reliability.
- High data rate with maximum throughput up to 150 Mbps and propagation delay of 70 ns.
- Isolation voltage rated up to 4 kV providing robust electrical isolation.
- Complies with multiple safety standards including UL 1577 and VDE Basic Insulation DIN VDE V 0884-11:2017-01.
Product Description
Texas Instruments ISO7220BD is a high-performance 2-channel digital isolator IC designed for industrial and electronic applications requiring robust galvanic isolation and fast data communication.
This device features capacitive-based galvanic isolation technology with a maximum isolation voltage of 4 kV, ensuring safety and noise immunity in demanding environments.
Operating from supply voltages of 2.8 V, 3.3 V, and 5 V, the ISO7220BD delivers a maximum data rate of 5 Mbps with a peak data throughput of up to 150 Mbps and a propagation delay time of 70 ns, suitable for high-speed digital signal isolation.
Packaged in an 8-pin SOIC surface-mounted format, it offers ease of integration in compact circuit designs. The device exhibits low power dissipation of 390 mW and supports operating temperatures ranging from -40°C to 125°C, making it reliable for industrial, laboratory, and commercial electronics use.
Standards compliance includes DIN EN 61010-1, CSA IEC 60950-1, CSA IEC 62368-1, UL 1577, and VDE basic insulation per DIN VDE V 0884-11:2017-01, certifying it for use in safety-critical applications.
Capacitive galvanic isolation for high electromagnetic immunity. Forward and reverse channel support enhance data integrity. Surface mount 8-pin SOIC package fits space-limited applications. Low power dissipation reduces thermal management complexity.
Wide temperature rating suitable for industrial environments. High-speed data with minimal propagation delay enables rapid communication. Robust isolation voltage protects circuitry from high voltage transients. Compliance with multiple international safety standards ensures safe deployment.
Compact dimensions facilitate integration into complex electronic systems.
This digital isolator is ideal for industrial automation systems, medical equipment, data acquisition modules, power supply isolations, and other electronic systems requiring secure signal isolation with high data rates.
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Frequently Asked Questions
The maximum isolation voltage of this model is rated at 4 kV, providing robust electrical isolation for various applications.
The ISO7220BD supports a maximum data rate of 5 Mbps, with a peak throughput capability of up to 150 Mbps.
The propagation delay time for this digital isolator is 70 ns, enabling rapid communication between channels.
This model has dimensions of 4.9 mm in length, 3.91 mm in width, and 1.75 mm in depth, packaged in an 8-pin SOIC format.
It operates within a temperature range of -40°C to 125°C, suitable for industrial environments.
The power dissipation for this model is low at 390 mW, minimizing heat generation during operation.
It complies with multiple safety standards including UL 1577, DIN EN 61010-1, and VDE Basic Insulation DIN VDE V 0884-11:2017-01.
This model uses a surface mount type, which is ideal for compact circuit designs.
The rise time for this digital isolator is 1 ns, contributing to its high-speed performance.
It is suitable for industrial automation systems, medical equipment, and data acquisition modules that require secure signal isolation.
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